FULL-SIZE TRUCK • 2019 TO 2026 (DJ PLATFORM 5TH GENERATION) • OEM TOWING GUIDE SOURCED

RAM 2500 Towing Capacity & Tow Calculator

Calculate real-world safe trailer limits, remaining door-placard payload, and tongue weight safety margins across all 2019 to 2026 (DJ Platform 5th Generation) models based on official SAE J2807 standards.

Manufacturer Towing Guide (SAE J2807 Rated)View SourceOEM Portal ↗

Verified on November 2026 via RAM 2500 Heavy Duty Owner's Manual & Towing Guide • Audited by TowCalcify Research Team

TowCalcify Towing Safety Verification Sheet

Vehicle: RAM 2500 RAM 2500 Tradesman Regular Cab 8-ft Bed 6.7L Cummins 2WD (2026) | Source: Certified OEM Engineering Specification

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RAM 2500 Tow Calculator

1. Select Vehicle Year & Trim Configuration

Trailer Dry / Unloaded Weight (lbs)

lbs

Cargo in Trailer (Water, Propane, Gear)

lbs

Total Passenger Weight (Driver & Riders)

lbs

Truck Bed Cargo & Cabin Luggage

lbs

Target Tongue Weight Ratio (10% to 15% Rule)

Equipped with Weight Distribution Hitch (WDH)

Towing Setup is Safe & Compliant (<80%)

Your RAM 2500 is operating comfortably within both certified towing and payload margins.

Trailer Towing Capacity MarginSAFE MARGIN (<80%) (22%)

4,300 lbs loaded / 19,990 lbs maxMax Capacity: 100%

Vehicle Payload Capacity MarginSAFE MARGIN (<80%) (32%)

1,023 lbs consumed / 3,160 lbs maxMax Capacity: 100%

Gross Trailer Weight (Dry + Cargo)	4,300 lbs
Estimated Tongue Weight (11%)	473 lbs
Remaining Vehicle Payload	2,137 lbs
Remaining Towing Capacity	15,690 lbs

Key Safety Guidance

Trailers over 3,000 lbs require an operational electric trailer brake controller.

Certified Towing Range

10,290 - 19,990 lbs

Across all available engines

Payload Capacity Range

1,630 - 4,010 lbs

Bed cargo plus passengers

Standard Hitch Class

Class V

Factory Receiver Rating

Safety Test Protocol

SAE J2807 Rated

Davis Dam tested in 100°F heat

Official Capacity Summary

The RAM 2500 towing capacity ranges from 10,290 to 19,990 pounds under SAE J2807 standards. Peak trailering reaches 19,990 pounds on Regular Cab 2WD models equipped with the 6.7L Cummins Turbo-Diesel (19,010 pounds on popular Crew Cab 4WD models). Standard 6.4L HEMI V8 models tow up to 17,540 pounds with 4.10 gearing (14,580 pounds with 3.73 gears), while off-road Power Wagon models are rated from 10,290 to 10,590 pounds. Certified door placard payload ranges from 1,630 to 4,010 pounds.

Official 2500 Towing Capacity by Year, Trim, and Engine

The following table outlines certified specifications compiled from official manufacturer owner manuals. All capacities adhere to the SAE J2807 standard and represent factory bumper-pull configurations.

SAE J2807 Rated•Bumper-Pull Class IV

Filter by Year:Drive:

Showing 10 of 10 certified 2500 configurations

Year	Trim & Cab Configuration	Engine / Transmission	Drive	Max Towing	Max Payload	Curb Weight	GVWR	GCWR	Hitch Class	OEM Source
2026	RAM 2500 Tradesman Regular Cab 8-ft Bed 6.7L Cummins 2WD	6.7L Cummins Turbo-Diesel I6 (370 hp / 850 lb-ft)	2WD	19,990 lbs	3,160 lbs	6,840 lbs	10,000 lbs	27,200 lbs	Class V	OEM Guide
2026	RAM 2500 Big Horn / Laramie Crew Cab 6-ft 4-in 6.7L Cummins 4WD	6.7L Cummins Turbo-Diesel I6 (370 hp / 850 lb-ft)	4WD	19,010 lbs	2,380 lbs	7,620 lbs	10,000 lbs	27,000 lbs	Class V	OEM Guide
2026	RAM 2500 Limited Mega Cab 6-ft 4-in 6.7L Cummins 4WD	6.7L Cummins Turbo-Diesel I6 (370 hp / 850 lb-ft)	4WD	16,840 lbs	2,050 lbs	7,950 lbs	10,000 lbs	25,000 lbs	Class V	OEM Guide
2026	RAM 2500 Tradesman Regular Cab 8-ft Bed 6.4L HEMI 2WD (4.10 Axle)	6.4L Heavy-Duty HEMI V8 (410 hp / 429 lb-ft)	2WD	17,540 lbs	4,010 lbs	5,990 lbs	10,000 lbs	24,200 lbs	Class V	OEM Guide
2026	RAM 2500 Laramie Crew Cab 6-ft 4-in 6.4L HEMI 4WD (3.73 Axle)	6.4L Heavy-Duty HEMI V8 (410 hp / 429 lb-ft)	4WD	14,580 lbs	3,190 lbs	6,810 lbs	10,000 lbs	21,800 lbs	Class V	OEM Guide
2026	RAM 2500 Power Wagon Crew Cab 4WD (Articulink / Lockers)	6.4L Heavy-Duty HEMI V8 (410 hp / 429 lb-ft)	4WD	10,590 lbs	1,630 lbs	7,040 lbs	8,670 lbs	18,000 lbs	Class V	OEM Guide
2024	RAM 2500 Big Horn Crew Cab 6.7L Cummins 4WD	6.7L Cummins Turbo-Diesel I6 (370 hp / 850 lb-ft)	4WD	19,010 lbs	2,380 lbs	7,620 lbs	10,000 lbs	27,000 lbs	Class V	OEM Guide
2022	RAM 2500 Laramie Crew Cab 6.4L HEMI 4WD	6.4L Heavy-Duty HEMI V8 (410 hp / 429 lb-ft)	4WD	14,580 lbs	3,190 lbs	6,810 lbs	10,000 lbs	21,800 lbs	Class V	OEM Guide
2020	RAM 2500 Tradesman Regular Cab 6.7L Cummins 2WD	6.7L Cummins Turbo-Diesel I6 (370 hp / 850 lb-ft)	2WD	19,990 lbs	3,160 lbs	6,840 lbs	10,000 lbs	27,200 lbs	Class V	OEM Guide
2019	RAM 2500 Power Wagon 6.4L HEMI 4WD (Launch)	6.4L Heavy-Duty HEMI V8 (410 hp / 429 lb-ft)	4WD	10,290 lbs	1,630 lbs	7,040 lbs	8,670 lbs	18,000 lbs	Class V	OEM Guide

Engineering Note on Configuration Variables: Real door-sticker payload varies by cab configuration, bed length, 4WD transfer case hardware (adds ~250 lbs curb weight), and factory installed option packages. Always verify the Tire and Loading Information placard located on your specific truck driver B-pillar before hitching.

Powertrain Architecture

RAM 2500 Towing Dynamics Across Generations

Evaluating the towing prowess of the RAM 2500 requires understanding the mechanical transformation across production generations. Low-RPM torque, transmission gear ratios, and cooling capacity dictate highway stability under load.

Engine Platform	Model Years	Displacement & Type	Horsepower	Peak Torque @ RPM	Max Tow Rating	Max Payload	Transmission
6.7L Cummins Turbo-Diesel I-6 (Standard Output)Factory Powertrain	2020 - 2026	6.7L Cummins Turbo-Diesel I-6 (Standard Output)	370 hp @ 2,800 RPM	850 lb-ft @ 1,700 RPM	19,990 lbs	3,160 lbs	6-speed automatic (68RFE)
6.4L Heavy-Duty HEMI V8 (Gasoline)Factory Powertrain	2020 - 2026	6.4L Heavy-Duty HEMI V8 (Gasoline)	410 hp @ 5,600 RPM	429 lb-ft @ 4,000 RPM	17,540 lbs	4,010 lbs	8-speed automatic (TorqueFlite 8HP75-LCV)

FACTORY POWERTRAIN

Engineered Towing Dynamics

The benchmark heavy-duty inline-six. Cast from compacted graphite iron (CGI) with a Holset variable-geometry turbocharger and factory exhaust brake, delivering 850 lb-ft of continuous climbing torque.

FACTORY POWERTRAIN

Engineered Towing Dynamics

Lighter than the cast-iron diesel by roughly 800 pounds, yielding substantially higher door placard payload ratings (up to 4,010 lbs). The 8-speed automatic provides crisp shift staging for heavy hauling.

Chassis & Suspension Dynamics

How 2500 Trim Levels and Suspension Impact Real-World Towing

Suspension compliance, tire sidewall stiffness, and chassis damping dictate how the 2500 manages trailer sway and tongue load.

Trim Grade	Factory Suspension Hardware	Rear Squat Under Tongue Weight	Optimal Towing Role	Weight Distribution Hitch Need
Tradesman, Big Horn & Laramie (5-Link Rear Coil Spring Suspension)	Double-wishbone solid front axle, five-link solid rear axle with progressive coil springs	Controlled rear squat; coil springs deliver superior unloaded ride comfort over leaf springs	Heavy fifth-wheel campers, tandem-axle horse trailers, and commercial equipment hauling	Class V receiver is rated for 20,000 lbs weight-carrying; WDH recommended for tall bumper campers
Rear Active-Level Air Suspension (Optional Factory Air Springs)	Dual rear air bags replacing steel coil springs with auto-leveling compressor	Zero visual squat; automatically levels bed height under heavy pin or tongue loads	Heavy fifth-wheel RVs, multi-horse trailers, and maximum payload hauling	Provides Bed Lowering Mode for effortless hitching under trailer couplers
Power Wagon (Articulink Front Suspension & Bilstein Monotube Shocks)	Articulink front suspension, softer off-road coil rates, front sway-bar disconnect	Pronounced rear squat under tongue weights exceeding 1,000 lbs	Technical rock crawling, overland exploration, and moderate-weight toy haulers	Mandatory; tow rating is factory-derated to 10,590 lbs due to compliant off-road springs

Real-World Trailer Sizing

Real-World Travel Trailer, Camper, and Boat Compatibility Guide

Can a RAM 2500 pull your target camper, boat, or horse trailer? Review certified towing boundaries across common trailer classes:

Effortless Towing7,000 to 11,500 lbs

Full-Size Truck

Towable with complete authority. The heavy 7,600 lb truck curb weight and solid axles completely neutralize trailer crosswind sway.

Hitch Class: Class V

Tongue Weight: 840 to 1,400 lbs

Brake Controller: Integrated Trailer Brake Controller (ITBC) Standard

Recommended Sweet Spot10,000 to 14,000 lbs

Full-Size Truck

Ideal pairing for RAM 2500. Fifth-wheel pin weights (1,800 to 2,400 lbs) fit comfortably within the 6.4L HEMI payload or single-occupant Cummins setup.

Hitch Class: Factory Fifth-Wheel / Gooseneck Prep (PUY)

Tongue Weight: 1,800 to 2,400 lbs (Pin Weight)

Brake Controller: Integrated Trailer Brake Controller Required

Diesel Payload Caution Zone15,000 to 18,000 lbs

Full-Size Truck

While tow rating is up to 19,010 lbs, fifth-wheel pin weights (3,000 to 3,600 lbs) will exceed the 2,380 lb payload of a 4WD Cummins Crew Cab. Best suited to RAM 3500 dually.

Hitch Class: Fifth-Wheel Hitch Required

Tongue Weight: 3,000 to 3,600 lbs (Pin Weight)

Brake Controller: Integrated Brake Controller Set to Heavy Electric

Commercial Grade14,000 to 19,000 lbs

Full-Size Truck

Takes full advantage of the 6.7L Cummins 850 lb-ft torque and exhaust brake for safe control on 6% highway grades.

Hitch Class: Gooseneck Hitch Ball

Tongue Weight: 2,000 to 2,800 lbs

Brake Controller: Commercial Brake Controller Mode

Safety Math Audit

The Payload Trap: Why 2500 Trucks Overload Before Hitting Max Tow Ratings

The single most dangerous misconception among truck owners is believing they can hook up any trailer weighing less than maximum brochure ratings. In modern automotive engineering, vehicle payload capacity almost always runs out before towing capacity.

What Advertisements Promise

19,010 lbs Maximum Tow Rating

Calculated under SAE J2807 standards with 150-pound driver and front passenger baseline allowance, but zero additional passenger load or cargo in the truck bed/cabin.

The Driver Door Sticker Reality

2,380 lbs Total Payload Capacity

Tongue weight, hitch hardware, passengers, firewood, coolers, and aftermarket accessories ALL subtract directly from this single limit.

Worked Example: Family Camping Trip in a 2026 RAM 2500 Laramie Crew Cab 4WD (6.7L Cummins Turbo-Diesel)

Vehicle Factory Ratings:

Certified Max Towing Capacity: 19,010 lbs
Door Jamb Max Payload Capacity: 2,380 lbs
Gross Vehicle Weight Rating (GVWR): 10,000 lbs

The Trailer Specs:

Trailer Dry Weight: 11,200 lbs
Water, Propane, Food, Luggage Loaded: 1,800 lbs
Total Gross Trailer Weight: 13,000 lbs (Below 19,010 lbs limit!)

The Real Payload Deduction Math:

Trailer Tongue Weight (20% of 13,000 lbs):	2,600 lbs
Weight Distribution Hitch Head & Bars:	180 lbs
Driver and 3 Adult Passengers:	380 lbs
Coolers, Firewood & Toolboxes in Bed:	120 lbs
Aftermarket Side Steps & Bed Cover:	60 lbs
Total Payload Consumed:	3,340 lbs

EXCEEDS DOOR PLACARD PAYLOAD BY 960 LBS DESPITE TRAILER BEING 6,000 LBS BELOW TOW RATING

Universal Golden Rule for Safe Trailer Sizing

To calculate the maximum gross trailer weight your 2500 can safely pull with your actual crew and cargo, use this formula:

Max Safe Trailer Weight = (Placard Payload - Passengers - Cargo - 100 lb Hitch) / 0.12

Need to calculate payload for your specific vehicle configuration?Use our dedicated Door-Sticker Payload Calculator to audit passengers, tongue weight, and bed cargo against your exact door jamb rating.

Open Payload Calculator →

Factory Electronics

RAM 2500 Factory Towing Technology and Equipment

Modern 2500 trucks are engineered with an array of electronic trailering aids integrated directly into the vehicle architecture:

Commercial Descents

Smart Exhaust Brake with Full & Auto Modes

Uses the Holset variable-geometry turbocharger to create backpressure, delivering immense retarding force to preserve wheel brakes on long descents.

Rotary Knob Guidance

Trailer Reverse Steering Control

Allows the driver to steer the trailer in reverse using an instrument-panel rotary dial while the truck computer controls the steering wheel.

In-Bed Integration

Factory Fifth-Wheel / Gooseneck Prep (PUY)

Fully boxed under-bed crossmember with fifth-wheel mounting pucks and integrated 7-pin electrical connection inside the truck bed wall.

Safety Protocol

The 7-Point Pre-Departure Safety Checklist

Before pulling onto highway lanes, execute this standardized safety walkaround procedure to verify that all mechanical coupling points and electrical connections are locked:

STEP 01

Hitch Ball & Coupler Latch Inspection

Verify the trailer coupler is fully seated over the hitch ball and the locking pawl is pinned with a safety cotter pin. Jack the tongue 2 inches to confirm ball cannot pop loose.

STEP 02

Safety Chains Crossed in an X

Attach safety chains to truck frame eyelets crossing beneath the tongue to form a supportive cradle.

STEP 03

Emergency Breakaway Lanyard

Clip the breakaway cable directly to the truck hitch frame with enough slack to make sharp turns without tripping the battery switch.

STEP 04

7-Pin Electrical Harness Connection

Seat the 7-pin round plug firmly into the truck receptacle and confirm running lights, turn signals, and brake lights illuminate.

STEP 05

Trailer Brake Controller Gain Calibration

Conduct a 15 MPH rolling test and squeeze the manual override pinch levers to calibrate gain without locking trailer tires.

STEP 06

Cold Tire Pressure Audit

Audit cold inflation pressures on all truck tires and trailer ST tires to their maximum sidewall cold PSI rating.

STEP 07

CAT Scale Commercial Axle Weight Verification

Weigh the loaded combination at a certified public CAT scale to verify steer axle, drive axle, and trailer axle weights remain below GAWR.

Fuel Consumption & Aerodynamics

Real-World Highway Towing Fuel Economy (MPG) Expectations

While unladen 2500 models achieve strong fuel economy on open highways, towing a full-profile camper drastically transforms fuel consumption. Aerodynamic drag consumes far more energy than vehicle curb weight above 55 MPH.

Highway Cruising Speed	Aerodynamic Drag Factor	Expected Towing MPG (Travel Trailer)	Approximate Range	Operational Impact
55 MPH	Baseline (1.0x)	11 to 13 MPG (HEMI) / 13 to 16 MPG (Cummins)	341 to 496 miles (31.0 or 32.0-gallon fuel tank)	Optimum heavy-duty thermal stability; Cummins diesel cruises at 1,500 RPM in 6th gear.
65 MPH	+38% Aero Drag	9 to 11 MPG (HEMI) / 11 to 13 MPG (Cummins)	279 to 403 miles	Normal interstate cruising speed with excellent crosswind tracking stability.
75+ MPH	+85% Aero Drag	7 to 8 MPG (HEMI) / 9 to 10 MPG (Cummins)	217 to 310 miles	Aerodynamic resistance increases cooling fan engagement; fuel efficiency decreases sharply.

Frequently Asked Questions About RAM 2500 Towing

Everything you need to know about real-world 2500 trailering limits, hitch equipment, and payload deductions.

What is the true towing capacity of a RAM 2500?+

The RAM 2500 towing capacity ranges from 10,290 to 19,990 pounds under SAE J2807 standards. Peak trailering reaches 19,990 pounds on Regular Cab 2WD models equipped with the 6.7L Cummins Turbo-Diesel (19,010 pounds on popular Crew Cab 4WD models). The 6.4L HEMI V8 tows up to 17,540 pounds, while the off-road Power Wagon is rated from 10,290 to 10,590 pounds.

Why does the 6.4L HEMI have more payload than the 6.7L Cummins Diesel?+

The cast-iron 6.7L Cummins Turbo-Diesel engine block, heavy-duty cooling system, and emissions equipment weigh approximately 800 to 900 pounds more than the 6.4L HEMI V8. Because both trucks are capped at a 10,000 lb Gross Vehicle Weight Rating (GVWR) for class 2b registration, the heavier diesel directly reduces door placard payload.

Why is the RAM 2500 Power Wagon tow rating so much lower?+

The RAM 2500 Power Wagon is engineered for extreme rock crawling and trail articulation. It uses unique soft-rate coil springs, Articulink front suspension, Bilstein monotube dampers, and an electronic disconnecting sway bar. These compliant components yield under heavy tongue weights, derating max towing to 10,290 to 10,590 pounds (10,290 lbs on 2019 models).

Can a RAM 2500 tow a large fifth-wheel camper safely?+

Yes, but you must calculate fifth-wheel pin weight carefully. Fifth wheels transfer 15% to 25% of their weight (20% standard) directly into the truck bed. A 13,000 lb fifth wheel averages 2,600 lbs of pin weight at 20%, which can overload a 2500 Crew Cab Cummins (2,380 lb payload). For fifth wheels over 14,000 lbs, a RAM 3500 dually is strongly recommended.

Does the RAM 2500 use leaf springs or coil springs in the rear?+

The RAM 2500 uses a five-link rear suspension with progressive steel coil springs, or an optional active-level rear air suspension system. Unlike traditional leaf springs found on Ford and GM 3/4-ton trucks, the coil suspension delivers significantly better unloaded ride comfort while maintaining heavy tow ratings.

How does the Cummins Smart Exhaust Brake work?+

The Cummins Smart Exhaust Brake uses the Holset variable-geometry turbocharger nozzle vanes to restrict exhaust gas flow, generating backpressure that slows the engine down. In Auto mode, it senses brake pedal pressure and downhill grade to hold your set speed automatically without riding the service brakes.

What hitch class comes standard on the RAM 2500?+

The RAM 2500 comes standard with a heavy-duty Class V 2.5-inch receiver hitch (with a 2-inch reducer sleeve included). It is factory-certified for up to 20,000 pounds weight-carrying capacity.

Where do I locate the exact towing capacity of my RAM 2500?+

Always consult the Tire and Loading Information placard and the Safety Certification sticker on the driver-side door jamb. That placard gives your truck certified maximum payload and axle weight ratings as built.

Related Towing Calculators & Engineering Guides

Explore our dedicated engineering calculators and authority guides to verify your setup across different towing parameters:

Master Towing Safety Calculator →Multi-variable safety margin analysis for any truck and trailer setup.GVWR & Payload Explained →Learn how to decode door jamb stickers and avoid overloaded suspensions.SAE J2807 Standard Guide →Discover how Davis Dam testing certifies automaker towing limits.OEM Verification Methodology →Learn how we verify authentic specifications and SAE J2807 standards.